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Commit 7233982a authored by Wei Yongjun's avatar Wei Yongjun Committed by Richard Weinberger
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mtd: ubi: wl: Fix error return code in ubi_wl_init() 



Fix to return error code -ENOMEM from the kmem_cache_alloc() error
handling case instead of 0, as done elsewhere in this function.

Fixes: f78e5623 ("ubi: fastmap: Erase outdated anchor PEBs during
attach")
Signed-off-by: default avatarWei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: default avatarBoris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
parent 01f19694

drivers/mtd/ubi/wl.c

+6 −2
Original line number Diff line number Diff line
@@ -1617,8 +1617,10 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai) 
		cond_resched();



		e = kmem_cache_alloc(ubi_wl_entry_slab, GFP_KERNEL);

		if (!e)

		if (!e) {

			err = -ENOMEM;

			goto out_free;

		}



		e->pnum = aeb->pnum;

		e->ec = aeb->ec;
@@ -1637,8 +1639,10 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai) 
			cond_resched();



			e = kmem_cache_alloc(ubi_wl_entry_slab, GFP_KERNEL);

			if (!e)

			if (!e) {

				err = -ENOMEM;

				goto out_free;

			}



			e->pnum = aeb->pnum;

			e->ec = aeb->ec;